NFT Metadata Builder

Build NFT metadata JSON for ERC-721, ERC-1155, and Solana Metaplex — fill in the form, preview the JSON, download the file.

Token Standard

ERC-721 (Ethereum)ERC-1155 (Semi-fungible)Metaplex (Solana)

Core Fields

name

description

image (URL or ipfs://)

external_url (optional)

animation_url (optional)

background_color (6-char hex, no #)

Attributes

Metadata JSON

{
  "name": "My NFT #1",
  "description": "A sample NFT minted with BeautiCode.",
  "image": "ipfs://bafybeigdyr.../image.png",
  "external_url": "https://example.com/token/1",
  "attributes": [
    {
      "trait_type": "Rarity",
      "value": "Rare"
    },
    {
      "trait_type": "Level",
      "value": 12,
      "display_type": "number"
    }
  ]
}

{ "name": "My NFT #1", "description": "A sample NFT minted with BeautiCode.", "image": "ipfs://bafybeigdyr.../image.png", "external_url": "https://example.com/token/1", "attributes": [ { "trait_type": "Rarity", "value": "Rare" }, { "trait_type": "Level", "value": 12, "display_type": "number" } ] }